Give your guests the perfect Mardi Gras Favor. Our round LED Mardi Gras necklace features a purple background with green and yellow streamers, party beads, a party mask, and the words "Mardi Gras" imprinted on the front. The LEDs on the light-up Mardi Gras necklace can be set to any one of 3 modes fast blink, slow blink, and constant on via the multi-functional switch. Each light up Mardi Gras necklace measures 1¼" in diameter and comes on a 24" cord, comes with batteries that are included and installed, and is sold by the piece.